The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 1983
Filed:
Dec. 14, 1981
Applicant:
Inventors:
Louis G Anello, Hamburg, NY (US);
Richard F Sweeney, Elma, NY (US);
Assignee:
Allied Corporation, Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
570153 ;
Abstract
Hexafluoro-2,3-bis(trifluoromethyl)-2-butene may be prepared by heating 2,2,4,4-tetrakis-(trifluoromethyl)-1,3-dithietane at elevated temperatures in the presence of activated carbon. The activated carbon serves as a desulphurization catalyst.
Anello, Louis. (1983). Method for the production of hexafluoro-2,3-bis(trifluoromethyl)-2-butene (U.S. Patent No. 4377716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4377716
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile